12V DC @ 120mA – 1.4W Universal Input Buck Converter – 85V AC – 265V AC INPUT

https://www.electronics-lab.com/project/12v-dc-120ma-1-4w-universal-input-buck-converter-85v-ac-265v-ac-input/

The circuit shown in the schematic below is a typical implementation of a 12 V – 120 mA non-isolated power supply that can be used in appliance control such as rice cookers, dishwashers, or other white goods. This circuit may also be applicable to other applications such as night-lights, LED drivers, electricity meters, and residential […]